diff --git a/doc/source/user/config.rst b/doc/source/user/config.rst
index fa874a9..edd3222 100644
--- a/doc/source/user/config.rst
+++ b/doc/source/user/config.rst
@@ -1201,7 +1201,9 @@
            label: controller-label
          - name: compute1
            label: compute-label
-         - name: compute2
+         - name:
+             - compute2
+             - web
            label: compute-label
        groups:
          - name: ceph-osd
@@ -1212,6 +1214,9 @@
              - controller
              - compute1
              - compute2
+          - name: ceph-web
+            nodes:
+              - web
 
 .. attr:: nodeset
 
@@ -1233,6 +1238,9 @@
          The name of the node.  This will appear in the Ansible inventory
          for the job.
 
+         This can also be as a list of strings. If so, then the list of hosts in
+         the Ansible inventory will share a common ansible_host address.
+
       .. attr:: label
          :required: